55085140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 134120448

約数和(自身を除く): 79035308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 110, 124, 155, 164, 197, 205, 220, 310, 341, 394, 410, 451, 620, 682, 788, 820, 902, 985, 1271, 1364, 1705, 1804, 1970, 2167, 2255, 2542, 3410, 3940, 4334, 4510, 5084, 6107, 6355, 6820, 8077, 8668, 9020, 10835, 12214, 12710, 13981, 16154, 21670, 24428, 25420, 27962, 30535, 32308, 40385, 43340, 55924, 61070, 67177, 69905, 80770, 88847, 122140, 134354, 139810, 161540, 177694, 250387, 268708, 279620, 335885, 355388, 444235, 500774, 671770, 888470, 1001548, 1251935, 1343540, 1776940, 2503870, 2754257, 5007740, 5508514, 11017028, 13771285, 27542570, 55085140]

約数ペア:

[(1, 55085140), (2, 27542570), (4, 13771285), (5, 11017028), (10, 5508514), (11, 5007740), (20, 2754257), (22, 2503870), (31, 1776940), (41, 1343540), (44, 1251935), (55, 1001548), (62, 888470), (82, 671770), (110, 500774), (124, 444235), (155, 355388), (164, 335885), (197, 279620), (205, 268708), (220, 250387), (310, 177694), (341, 161540), (394, 139810), (410, 134354), (451, 122140), (620, 88847), (682, 80770), (788, 69905), (820, 67177), (902, 61070), (985, 55924), (1271, 43340), (1364, 40385), (1705, 32308), (1804, 30535), (1970, 27962), (2167, 25420), (2255, 24428), (2542, 21670), (3410, 16154), (3940, 13981), (4334, 12710), (4510, 12214), (5084, 10835), (6107, 9020), (6355, 8668), (6820, 8077)]